<template>
    <div class="login">
        <div class="container">
            <img src="../assets/2.jpg" alt="" class="avatar">
            <!-- :rules="rules"给表单动态绑定约定好的验证规则 -->
            <el-form :model="loginForm" :rules="rules" class="demo-ruleForm" ref="loginForm">
                <!-- 实现验证须在此处添加prop属性,字段名为下面js中定义的属性名 -->
                <el-form-item prop="username">
                    <el-input v-model="loginForm.username" prefix-icon='myicon myicon-user'></el-input>
                </el-form-item>
                <el-form-item prop="password">
                    <el-input v-model="loginForm.password" type="password" prefix-icon='myicon myicon-key'></el-input>
                </el-form-item>
                <el-form-item>
                    <el-button type="primary" class="login-btn" @click="login('loginForm')">登录</el-button>
                </el-form-item>
            </el-form>
        </div>
    </div>
</template>

<script>
import { loginUser } from '@/api/index'
export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' }
        ],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }]
      }
    }
  },
  methods: {
    login (formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          loginUser(this.loginForm).then(res => {
            console.log(res)
            if (res.success) {
              this.$message({
                message: '登录成功',
                type: 'success'
              })
              this.$router.push({'path': '/'})
            } else {
              this.$message({
                message: res.message,
                type: 'error'
              })
            }
          })
        }
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(to right bottom, #fff, skyblue, blue);

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>
